We will try our best to supply the special products for the customers.
FEATURES
Through chemical blanching and the superfine processing from the super purified and high quality natural silica ore
High pure white color, good gloss, anti-corrosive, anti- acid and anti alkali.
The ideal filling materials and additive in comprehensive applications including paint-coatings, glazes, architecture, plastics and rubber, fiberglass, precision castings, polishes and cleansers, ceramic frits, adhesive, sealants, silica gels and epoxy resins and and more.
TYPICAL PHYSICAL PROPERTIES
-2 microns % | 97 | Brightness | 92 |
Median Size, microns | 1.5 | Hardness | 7.0-7.5 |
+325 mesh | 0 | PH | 6.5-7.3 |
Oil absorption | 48 | Specific Gravity | 2.55 |
TYPICAL CHEMICAL ANALYSIS
Chemical Analysis | % |
Si02 | 98.8 |
Fe203 | 0.04 |
A1203 | 0.8 |
Ti02 | 0.02 |
CaO | 0.03 |
MgO | 0.02 |
Na2O+K2O | 0.1 |
Loss on ignition | 0.2 |